{"title":"York 3 Lever Mortice Deadlocks","description":"\u003ch2\u003e3 Lever Key Deadlocks for Internal Doors\u003c\/h2\u003e\u003cp\u003eThe York Security 3 lever deadlock is a key-only mortice lock for internal doors that need to be secured but do not need a latch, such as store rooms, cupboards, plant rooms and internal doors in offices or shared houses. It is made by \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eM.Marcus\u003c\/a\u003e and finished to coordinate with its door furniture.\u003c\/p\u003e\u003ch3\u003eInternal or external?\u003c\/h3\u003e\u003cp\u003eA 3 lever lock is designed for internal security. For front and back doors, choose a York BS3621 5 lever deadlock instead, which is the standard most insurers require.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3 lever key operated deadbolt\u003c\/li\u003e\n\u003cli\u003e3 inch lock case\u003c\/li\u003e\n\u003cli\u003eSupplied with keys and strike plate\u003c\/li\u003e\n\u003cli\u003eFinishes including Antique Brass, Matt Bronze, Polished Brass, Satin Brass, Matt Black and chrome \/ nickel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFinish the door with a matching keyhole escutcheon from \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e, browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus-locks-latches\"\u003eM.Marcus locks and latches\u003c\/a\u003e, or compare \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/standard-mortice-key-deadlocks\"\u003emortice deadlocks\u003c\/a\u003e from other brands.\u003c\/p\u003e\u003ch3\u003eRelated collections\u003c\/h3\u003e\u003cp\u003eLooking for something slightly different? Explore these related M.Marcus and York Security ranges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-sash-locks\"\u003e3 lever sash locks\u003c\/a\u003e - keyed sash locks for internal doors\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-british-standard-5-lever-deadlocks\"\u003eBritish Standard 5 lever deadlocks\u003c\/a\u003e - key-only deadlocks for front doors\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 insurance rated mortice locks\u003c\/a\u003e - sash locks and deadlocks together\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy buy M.Marcus locks from Trade Door Handles?\u003c\/h3\u003e\u003cp\u003eTrade Door Handles is run by T.H. Wiggans Ironmongery, an independent ironmonger trading since 1976, with a trade counter team that has specified locks, latches and door furniture for joiners, builders and homeowners for decades. M.Marcus has manufactured door hardware in the West Midlands since 1940, holds ISO 9001:2015 quality accreditation and is a member of the Guild of Architectural Ironmongers and the Master Locksmiths Association. If you are unsure which lock body suits your door or handles, contact us before you order and we will check the backset, centres and finish for you.\u003c\/p\u003e","products":[{"product_id":"marcus-ykdl33n-at","title":"York Security 3 Lever Deadlock 3\" Antique Brass Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Antique Brass Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-AT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Antique Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eAntique brass is an aged finish with darker bronze tones and brighter brass highlights, sealed with a clear protective lacquer. It is chosen to match the antique brass door handles, knobs and hinges in the M.Marcus range. Antique finishes vary slightly in tone from piece to piece, which is a characteristic of the finish rather than a fault. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Antique Brass \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437703035,"sku":"marcus-YKDL33N-AT","price":7.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-antique-brass-locks-latches-antique-brass-3-lever-deadlocks-3-76mm-marcus-ykdl33n-at-1177988543.jpg?v=1753603570"},{"product_id":"marcus-ykdl33n-blk","title":"York Security 3 Lever Deadlock 3\" Matt Black Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Matt Black Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matt Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eThe matt black (black enamel) faceplate lets the door edge disappear alongside black handles, black hinges and black iron door furniture, instead of flashing a bright brass or chrome plate when the door is open. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. Shopping for matt black? See our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus-black-locks-latches\"\u003ematt black locks and latches\u003c\/a\u003e. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Matt Black \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437670267,"sku":"marcus-YKDL33N-BLK","price":7.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-matt-black-locks-latches-matt-black-3-lever-deadlocks-3-76mm-marcus-ykdl33n-blk-1177988544.jpg?v=1753603572"},{"product_id":"marcus-ykdl33n-mb","title":"York Security 3 Lever Deadlock 3\" Matt Bronze Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Matt Bronze Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matt Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eMatt bronze is an aged brass finish sealed with clear lacquer. Over time it lightens on edges and surfaces that are touched most, giving a naturally worn look that suits period and rustic interiors. Because the finish is designed to change, M.Marcus does not offer a finish warranty on matt bronze. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Matt Bronze \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437637499,"sku":"marcus-YKDL33N-MB","price":7.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-matt-bronze-locks-latches-matt-bronze-3-lever-deadlocks-3-76mm-marcus-ykdl33n-mb-1177988545.jpg?v=1753603575"},{"product_id":"marcus-ykdl33n-pb","title":"York Security 3 Lever Deadlock 3\" Polished Brass Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Polished Brass Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-PB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eThe polished brass faceplate is lacquered to hold its shine. Wipe it with a soft, non-abrasive cloth and avoid metal polish or aerosol cleaners, which break down the lacquer. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Polished Brass \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437604731,"sku":"marcus-YKDL33N-PB","price":7.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-polished-brass-locks-latches-polished-brass-3-lever-deadlocks-3-76mm-marcus-ykdl33n-pb-1177988546.jpg?v=1753603578"},{"product_id":"marcus-ykdl33n-pc-pn","title":"York Security 3 Lever Deadlock 3\" Polished Chrome\/Nickel Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Polished Chrome\/Nickel Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-PC\u0026amp;PN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Chrome \/ Polished Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eThe faceplate is supplied in a combined polished chrome and polished nickel finish, chosen to sit comfortably with either polished chrome or polished nickel door handles. Wipe with a soft cloth to remove fingerprints and water marks. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Polished Chrome \/ Polished Nickel \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437571963,"sku":"marcus-YKDL33N-PC\u0026PN","price":7.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-polished-chrome-polished-nickel-locks-latches-polished-chrome-polished-nickel-3-lever-deadlocks-3-76mm-marcus-ykdl33n-pc-pn-1177988547.jpg?v=1753603581"},{"product_id":"marcus-ykdl33n-sb","title":"York Security 3 Lever Deadlock 3\" Satin Brass Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Satin Brass Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-SB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eSatin brass gives a soft brushed gold tone that sits well with both modern brass and warm period schemes. It is lacquered, so clean it with a soft damp cloth only and avoid metal polishes. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Satin Brass \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437539195,"sku":"marcus-YKDL33N-SB","price":7.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-satin-brass-locks-latches-satin-brass-3-lever-deadlocks-3-76mm-marcus-ykdl33n-sb-1177988548.jpg?v=1753603802"},{"product_id":"marcus-ykdl33n-sn-sc","title":"York Security 3 Lever Deadlock 3\" Satin Chrome\/Nickel Finish","description":"\u003ch2\u003eYork Security 3 Lever Deadlock 3\" Satin Chrome\/Nickel Finish\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M.Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/m-marcus\"\u003eYork Security\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e YKDL33N-SN\u0026amp;SC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Chrome \/ Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel \u0026amp; Metal Alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis York Security 3 lever mortice deadlock has a single key-operated deadbolt and no latch, so the door is held by the key alone. It suits internal doors that only need locking occasionally, such as stores, cupboards and outbuildings, and is finished to match the rest of the York Security range.\u003c\/p\u003e\n\u003cp\u003eA 3 lever deadlock is not a British Standard lock, so for external doors covered by home insurance choose a BS3621 5 lever deadlock instead.\u003c\/p\u003e\n\u003ch3\u003eFinish\u003c\/h3\u003e\u003cp\u003eThe faceplate is supplied in a combined satin chrome and satin nickel finish, so it works with either brushed chrome or brushed nickel door handles. Wipe with a soft, non-abrasive cloth to keep it clean. The finish is applied to the visible faceplate and strike; the colour of the lock case itself may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle key operated deadbolt, no latch\u003c\/li\u003e\n\u003cli\u003eFor internal doors and secondary locking\u003c\/li\u003e\n\u003cli\u003eSupplied with two keys\u003c\/li\u003e\n\u003cli\u003eFaceplate and strike plate included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase length:\u003c\/strong\u003e 3\" (76mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 3 Lever Deadlock\u003c\/li\u003e\n\u003cli\u003e1 set Faceplate and Strikeplate\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003cli\u003e2 x keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Handles and Related Products\u003c\/h3\u003e\u003cp\u003eFor external doors, see our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-bs3621-mortice-locks\"\u003eBS3621 mortice locks\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks\"\u003e3 lever mortice deadlocks\u003c\/a\u003e from M.Marcus, or see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/york-security-locks-latches\"\u003eYork Security locks and latches\u003c\/a\u003e range. M.Marcus door handles are sold without locks or latches, so choose the lock body to match the handle type and finish.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right lock or latch for your door? T.H. Wiggans Ironmongery has supplied locks and door furniture to joiners, builders and homeowners since 1976 - contact us with your door thickness, handle type and backset and we will check it for you before you order.\u003c\/p\u003e","brand":"York Security","offers":[{"title":"Satin Chrome \/ Nickel Finish \/ 3 Lever Deadlocks \/ 3\" \/ 76mm","offer_id":55736437506427,"sku":"marcus-YKDL33N-SN\u0026SC","price":7.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/files\/york-security-3-deadlock-3-lever-satin-chrome-nickel-finish-locks-latches-satin-chrome-nickel-finish-3-lever-deadlocks-3-76mm-marcus-ykdl33n-sn-sc-1177988549.jpg?v=1753603806"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/collections\/york-security-3-deadlock-3-lever-antique-brass-locks-latches-antique-brass-3-lever-deadlocks-3-76mm-marcus-ykdl33n-at-1177988543.jpg?v=1790673642","url":"https:\/\/tradedoorhandles.co.uk\/collections\/york-3-lever-mortice-deadlocks.oembed","provider":"Trade Door Handles","version":"1.0","type":"link"}